5078172528 has 600 divisors, whose sum is σ = 18103466304. Its totient is φ = 1364014080.

The previous prime is 5078172523. The next prime is 5078172529. The reversal of 5078172528 is 8252718705.

5078172528 is a `hidden beast` number, since 50 + 7 + 8 + 1 + 72 + 528 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5078172523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 95814550 + ... + 95814602.

Almost surely, 2^5078172528 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5078172528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9051733152).

5078172528 is an abundant number, since it is smaller than the sum of its proper divisors (13025293776).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5078172528 is a wasteful number, since it uses less digits than its factorization.

5078172528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155 (or 129 counting only the distinct ones).

The product of its (nonzero) digits is 313600, while the sum is 45.

The square root of 5078172528 is about 71261.2975464242. The cubic root of 5078172528 is about 1718.8414462278.

The spelling of 5078172528 in words is "five billion, seventy-eight million, one hundred seventy-two thousand, five hundred twenty-eight".